Passing DuraPlus All-Fuel chimney piping through an attic? Then you need a Galvalume Attic Insulation Shield. This venting accessory ensures any home's safety by preventing debris and insulation from accumulating next to chimney pipes. Shield comes with a firestop, base, and collar.
Applications - DuraPlus Chimney is a triple-wall, all-fuel chimney for use with wood stoves, fireplaces, furnaces, boilers, stoves, ranges, water heaters, or other appliances fueled by wood, oil, coal, or gas.
Materials and Constructions - .016” 430 stainless steel outer wall or .018” galvanized steel outer wall. .018” aluminized steel intermediate liner. .016” 430 stainless steel inner liner. Two
insulating layers (ceramic blanket plus air space). Locks tightly with a precision twist-lock connection.
Clearances - 2” clearance to combustibles.
Listings - UL Listed to UL 103 (MH7399).
Simpson Duravent Item Number: 9946

- Prevents insulation from accumulating near chimney piping
- *Required for installations that pass through an attic
- For use with 6" and 8" DuraPlus chimney pipes
- Durable galvalume construction
- Includes a firestop, base, and a collar
- Limited lifetime warranty

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Manual (PDF)